EP 3325675 A1 20180530 - DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF
Title (en)
DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF
Title (de)
DUPLEX-EDELSTAHL UND DARAUS HERGESTELLTES OBJEKT
Title (fr)
ACIER INOXYDABLE DUPLEX ET OBJET FORMÉ CONSTITUÉ DE CELUI-CI
Publication
Application
Priority
- EP 15177437 A 20150720
- EP 2016067323 W 20160720
Abstract (en)
[origin: WO2017013180A1] The present disclosure relates to a corrosion resistant duplex stainless steel (ferritic austenitic alloy) which is suitable for use in a plant for the production of urea; and uses thereof. The disclosure also relates to objects made of said duplex stainless steel Furthermore, the present disclosure also relates to a method for the production of urea and to a plant for the production of urea comprising one or more parts made from said duplex stainless steel, and to a method of modifying an existing plant for the production of urea.
IPC 8 full level
C21D 6/00 (2006.01); B01D 1/06 (2006.01); B01J 19/02 (2006.01); B22F 3/15 (2006.01); C07C 273/04 (2006.01); C21D 8/00 (2006.01); C21D 9/08 (2006.01); C22C 33/02 (2006.01); C22C 33/04 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/42 (2006.01); C22C 38/44 (2006.01); C22C 38/58 (2006.01); F28F 21/08 (2006.01)
CPC (source: CN EP KR US)
B01D 3/32 (2013.01 - EP US); B01D 3/38 (2013.01 - CN); B01D 3/42 (2013.01 - CN); B01J 19/02 (2013.01 - EP KR US); C07C 273/04 (2013.01 - EP US); C21D 6/004 (2013.01 - EP US); C21D 8/005 (2013.01 - EP US); C21D 9/08 (2013.01 - EP US); C22C 33/0285 (2013.01 - EP US); C22C 33/04 (2013.01 - EP US); C22C 38/001 (2013.01 - CN EP KR US); C22C 38/002 (2013.01 - EP US); C22C 38/02 (2013.01 - CN EP US); C22C 38/04 (2013.01 - CN EP US); C22C 38/42 (2013.01 - CN EP KR US); C22C 38/44 (2013.01 - CN EP KR US); C22C 38/58 (2013.01 - CN EP KR US); F28F 21/083 (2013.01 - EP KR US); B01J 2219/00159 (2013.01 - EP); B01J 2219/0286 (2013.01 - EP US); B22F 3/15 (2013.01 - EP US); C21D 8/105 (2013.01 - EP US); C21D 2211/001 (2013.01 - CN EP KR US); C21D 2211/005 (2013.01 - CN EP KR US); Y02P 10/122 (2015.11 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2017013180 A1 20170126; CA 2991658 A1 20170126; CA 2991658 C 20231219; CN 107849630 A 20180327; CN 116179947 A 20230530; EP 3325675 A1 20180530; JP 2018529837 A 20181011; JP 2021098897 A 20210701; JP 7029386 B2 20220303; KR 20180031009 A 20180327; KR 20240042679 A 20240402; US 11242584 B2 20220208; US 2018209022 A1 20180726; US 2022112585 A1 20220414; US 2024141466 A1 20240502
DOCDB simple family (application)
EP 2016067323 W 20160720; CA 2991658 A 20160720; CN 201680042283 A 20160720; CN 202310052481 A 20160720; EP 16741626 A 20160720; JP 2018502633 A 20160720; JP 2021020391 A 20210212; KR 20187004020 A 20160720; KR 20247009423 A 20160720; US 201615746006 A 20160720; US 202117556607 A 20211220; US 202418407928 A 20240109